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Osh Certifications: Behind The Exams, Cheryl (Cheri) L. Marcham, Treasa M. Turnbeaugh, Nicola J. Wright
Osh Certifications: Behind The Exams, Cheryl (Cheri) L. Marcham, Treasa M. Turnbeaugh, Nicola J. Wright
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• The process for developing and scoring a certification exam is complicated and uses a scientific and mathematical psychometric process to achieve defendable outcomes.
• However, how much of the process is well understood by either the general public, employers or even safety and health professionals?
• The information presented is intended to help the safety and health professional understand why and how a properly developed and administered certification exam shows the mark of excellence in the field of safety and health.